The Siemens 6EP1437-2BA20 is a SITOP PSU300S regulated three-phase power supply. It converts 3 AC 400 to 500 V input power into 24 V DC at 40 A for high-current industrial control and auxiliary loads.
- SITOP PSU300S
- 3 AC 400 to 500 V
- 24 V DC / 40 A
- Approx. 3.10 kg
The supply feeds large automation cabinets, distributed 24 V loads, contactors, valves, electronics, and downstream protection or redundancy modules.
Important Notice: Use the complete 6EP1437-2BA20 code and verify the physical nameplate and current Siemens documentation before installation or replacement.
Apter Power 6EP1437-2BA20 Manuals and Guides
Important Notice: These are two separate Apter Power documents prepared from the manufacturer-published Siemens information named in each document. Confirm the physical nameplate, current Siemens documents, and host-system requirements before installation or replacement.
Large automation cabinets
Supply high-current PLC, HMI, I/O, and actuator loads.
Process plants
Feed distributed 24 V DC control branches.
Machine lines
Support contactors, valves, and electronic control equipment.
Read and follow the exact Siemens documentation and host-equipment instructions before use. Verify 6EP1437-2BA20 from the physical nameplate.
1
Isolate all three phases before wiring
2
Verify phase voltage and protective device
3
Size 24 V conductors for 40 A
4
Provide ventilation and mounting clearances
5
Coordinate downstream branch protection